3D navigation headset



FIG. 1 is a top view of the new design for a 3D navigation headset;

FIG. 2 is a right side view of the article in FIG. 1, the left sidebeing a mirror image thereof;

FIG. 3 is bottom view of the article in FIG. 1;

FIG. 4 is a front view of the article in FIG. 1;

FIG. 5 is a perspective view of the article in FIG. 1; and,

FIG. 6 is a rear view of the article in FIG. 1.

The ornamental design for a 3D navigation headset, as shown anddescribed.